Решение:
Сторона:
a = c·
= 7.3484692283495342945918522241177·
= 7.3484692283495342945918522241177·
= 7.3484692283495342945918522241177·0.8165
= 6
Сторона:
b = c·
= 7.3484692283495342945918522241177·
= 7.3484692283495342945918522241177·
= 7.3484692283495342945918522241177·1.115
= 8.194
Периметр:
P = a + b + c
= 6 + 8.194 + 7.3484692283495342945918522241177
= 21.54
Площадь:
p =
S =√p·(p-a)·(p-b)·(p-c)
=√10.77·(10.77-6)·(10.77-8.194)·(10.77-7.3484692283495342945918522241177)
=√10.77 · 4.77 · 2.576 · 3.4215307716505
=√452.7937162689
= 21.28
Высота :
ha =
=
= 7.093
hb =
=
= 5.194
hc =
=
2 · 21.28
7.3484692283495342945918522241177
= 5.792